GB9409431D0
(en)
*
|
1994-05-11 |
1994-06-29 |
British Gas Plc |
Method and apparatus for locating a buried element
|
NO301674B1
(no)
*
|
1995-05-24 |
1997-11-24 |
Petroleum Geo Services As |
Fremgangsmåte for installering av en eller flere instrumentenheter
|
DE19549250C1
(de)
*
|
1995-12-19 |
1997-04-03 |
Dankwart Klein Erdbohrungen Gm |
Vorrichtung zur Ortung von im Boden verborgener Munition
|
GB9704729D0
(en)
*
|
1997-03-07 |
1997-04-23 |
Radiodetection Ltd |
Locator
|
GB9721377D0
(en)
*
|
1997-10-08 |
1997-12-10 |
Radiodetection Ltd |
Locating objects
|
US6215888B1
(en)
*
|
1998-06-10 |
2001-04-10 |
At&T Corp. |
Cable location method and apparatus using modeling data
|
GB2338557B
(en)
*
|
1998-06-15 |
2003-05-07 |
Radiodetection Ltd |
Detecting underground objects
|
WO2001013143A1
(en)
|
1999-08-11 |
2001-02-22 |
Aegis Pty Ltd |
Locating device and method
|
US6388575B1
(en)
*
|
1999-11-05 |
2002-05-14 |
Industrial Technology, Inc. |
Addressable underground marker
|
US6282477B1
(en)
*
|
2000-03-09 |
2001-08-28 |
Caterpillar Inc. |
Method and apparatus for displaying an object at an earthworking site
|
US6373252B1
(en)
*
|
2000-04-28 |
2002-04-16 |
At&T Corp. |
Method and apparatus locating a cable in a pipe
|
US6717410B2
(en)
*
|
2000-09-08 |
2004-04-06 |
Merlin Technology, Inc. |
Bore location system
|
US6727704B2
(en)
|
2001-11-20 |
2004-04-27 |
Marlin Technology, Inc. |
Boring tool tracking/guiding system and method with unconstrained target location geometry
|
US6812707B2
(en)
|
2001-11-27 |
2004-11-02 |
Mitsubishi Materials Corporation |
Detection element for objects and detection device using the same
|
US6819245B1
(en)
|
2002-05-27 |
2004-11-16 |
Emery W. Dilling |
Security system
|
US6630891B1
(en)
|
2002-05-27 |
2003-10-07 |
Emery W. Dilling |
Vehicle warning system
|
US6882283B1
(en)
*
|
2002-05-29 |
2005-04-19 |
At&T Corp. |
Cable plow installation monitor method and apparatus
|
US6815953B1
(en)
*
|
2002-07-03 |
2004-11-09 |
Metrotech Corporation |
Detecting field distortion in underground line location
|
US20040070535A1
(en)
|
2002-10-09 |
2004-04-15 |
Olsson Mark S. |
Single and multi-trace omnidirectional sonde and line locators and transmitter used therewith
|
US7009399B2
(en)
*
|
2002-10-09 |
2006-03-07 |
Deepsea Power & Light |
Omnidirectional sonde and line locator
|
US6776246B1
(en)
|
2002-12-11 |
2004-08-17 |
The Charles Machine Works, Inc. |
Apparatus and method for simultaneously locating a fixed object and tracking a beacon
|
US7201236B1
(en)
|
2002-12-11 |
2007-04-10 |
The Charles Machine Works, Inc. |
Apparatus and method for tracking multiple signal emitting objects
|
JP3746283B2
(ja)
|
2003-09-22 |
2006-02-15 |
エヌ・ティ・ティ・インフラネット株式会社 |
連続ケーブル位置探査装置、連続ケーブル位置探査方法、及び連続ケーブル位置探査プログラム
|
US7834801B2
(en)
*
|
2003-11-25 |
2010-11-16 |
Metrotech Corporation, Inc. |
Sensor fusion for model-based detection in pipe and cable locator systems
|
US7145319B2
(en)
*
|
2004-05-26 |
2006-12-05 |
William Herbert Dunning |
Electrical conductor locating device
|
JP4500123B2
(ja)
*
|
2004-07-21 |
2010-07-14 |
株式会社日立製作所 |
無線通信方法、基地局、無線端末装置、及び無線通信システム
|
US20060068754A1
(en)
*
|
2004-09-30 |
2006-03-30 |
Helena Goldfarb |
System and method for securing a large infrastructure
|
US7274184B1
(en)
*
|
2004-12-20 |
2007-09-25 |
Tasco, Inc. |
Systems and methods for locating a circuit
|
US7372276B2
(en)
*
|
2005-02-16 |
2008-05-13 |
Goldak, Inc. |
Digital locating system and device for underground object detection
|
WO2006124520A2
(en)
*
|
2005-05-13 |
2006-11-23 |
The Charles Machine Works, Inc. |
Dipole locator using multiple measurement points
|
US9329297B2
(en)
|
2005-05-13 |
2016-05-03 |
The Charles Machine Works, Inc. |
Dipole locator using multiple measurement points
|
US8928323B2
(en)
|
2005-05-13 |
2015-01-06 |
The Charles Machines Works, Inc. |
Dipole locator using multiple measurement points
|
US10036249B2
(en)
*
|
2005-05-31 |
2018-07-31 |
Caterpillar Inc. |
Machine having boundary tracking system
|
GB2427476B
(en)
*
|
2005-06-20 |
2008-06-25 |
Radiodetection Ltd |
A detector for detecting a buried current carrying conductor
|
GB2427475B
(en)
*
|
2005-06-20 |
2008-07-09 |
Radiodetection Ltd |
A detector for detecting a buried current carrying conductor
|
US20100095559A1
(en)
*
|
2005-08-22 |
2010-04-22 |
Buckner Lynn A |
Mobile vacuum excavation attachment for vehicle
|
DE102006018130A1
(de)
*
|
2006-04-19 |
2007-10-25 |
Hagenuk KMT Kabelmeßtechnik GmbH |
Vorrichtung zur Ermittlung einer Verlegetiefe von metallischen Leitungen
|
US20080125942A1
(en)
*
|
2006-06-30 |
2008-05-29 |
Page Tucker |
System and method for digging navigation
|
EP2095156B1
(de)
*
|
2006-12-01 |
2016-04-20 |
Leica Geosystems AG |
Lokalisierungssystem für eine geländebearbeitungsmaschine
|
US7639138B2
(en)
*
|
2007-02-12 |
2009-12-29 |
At&T Intellectual Property I, L.P. |
Methods and apparatus to visualize locations of radio frequency identification (RFID) tagged items
|
US8060304B2
(en)
|
2007-04-04 |
2011-11-15 |
Certusview Technologies, Llc |
Marking system and method
|
US8478523B2
(en)
|
2007-03-13 |
2013-07-02 |
Certusview Technologies, Llc |
Marking apparatus and methods for creating an electronic record of marking apparatus operations
|
US7640105B2
(en)
|
2007-03-13 |
2009-12-29 |
Certus View Technologies, LLC |
Marking system and method with location and/or time tracking
|
US8473209B2
(en)
|
2007-03-13 |
2013-06-25 |
Certusview Technologies, Llc |
Marking apparatus and marking methods using marking dispenser with machine-readable ID mechanism
|
DE102007015493A1
(de)
*
|
2007-03-30 |
2008-10-02 |
Cairos Technologies Ag |
Bewegungsbereich für einen mobilen Gegenstand und Auswertungsvorrichtung zum Feststellen einer Position eines mobilen Gegenstands
|
DE102007048818A1
(de)
*
|
2007-09-19 |
2009-04-02 |
Cairos Technologies Ag |
Automatische Positionsbestimmung eines Objektes, insbesondere eines Fußballs
|
US9547101B2
(en)
|
2007-09-28 |
2017-01-17 |
The Charles Machine Works, Inc. |
System for tracking a downhole tool assembly using dual above-ground receiver assemblies
|
US7952357B2
(en)
|
2007-09-28 |
2011-05-31 |
The Charles Machines Works, Inc. |
Receiver system for determining the location of a magnetic field source
|
CA2707246C
(en)
|
2009-07-07 |
2015-12-29 |
Certusview Technologies, Llc |
Automatic assessment of a productivity and/or a competence of a locate technician with respect to a locate and marking operation
|
US8270666B2
(en)
*
|
2008-02-12 |
2012-09-18 |
Certusview Technologies, Llc |
Searchable electronic records of underground facility locate marking operations
|
US8672225B2
(en)
|
2012-01-31 |
2014-03-18 |
Ncr Corporation |
Convertible barcode reader
|
US8532342B2
(en)
|
2008-02-12 |
2013-09-10 |
Certusview Technologies, Llc |
Electronic manifest of underground facility locate marks
|
GB2458120B
(en)
*
|
2008-03-03 |
2012-07-25 |
Radiodetection Ltd |
A detector for calculating the depth of a buried conductor
|
US8280631B2
(en)
|
2008-10-02 |
2012-10-02 |
Certusview Technologies, Llc |
Methods and apparatus for generating an electronic record of a marking operation based on marking device actuations
|
US8965700B2
(en)
|
2008-10-02 |
2015-02-24 |
Certusview Technologies, Llc |
Methods and apparatus for generating an electronic record of environmental landmarks based on marking device actuations
|
US8442766B2
(en)
|
2008-10-02 |
2013-05-14 |
Certusview Technologies, Llc |
Marking apparatus having enhanced features for underground facility marking operations, and associated methods and systems
|
US8476906B2
(en)
|
2008-10-02 |
2013-07-02 |
Certusview Technologies, Llc |
Methods and apparatus for generating electronic records of locate operations
|
AU2009329786B8
(en)
*
|
2008-12-23 |
2014-07-24 |
Geotech Ltd. |
Multiple receiver coil system for geophysical prospecting
|
US8902251B2
(en)
|
2009-02-10 |
2014-12-02 |
Certusview Technologies, Llc |
Methods, apparatus and systems for generating limited access files for searchable electronic records of underground facility locate and/or marking operations
|
US8572193B2
(en)
|
2009-02-10 |
2013-10-29 |
Certusview Technologies, Llc |
Methods, apparatus, and systems for providing an enhanced positive response in underground facility locate and marking operations
|
CA2691780C
(en)
|
2009-02-11 |
2015-09-22 |
Certusview Technologies, Llc |
Management system, and associated methods and apparatus, for providing automatic assesment of a locate operation
|
CA2771286C
(en)
|
2009-08-11 |
2016-08-30 |
Certusview Technologies, Llc |
Locating equipment communicatively coupled to or equipped with a mobile/portable device
|
US9097522B2
(en)
|
2009-08-20 |
2015-08-04 |
Certusview Technologies, Llc |
Methods and marking devices with mechanisms for indicating and/or detecting marking material color
|
CA2710189C
(en)
|
2009-08-20 |
2012-05-08 |
Certusview Technologies, Llc |
Methods and apparatus for assessing marking operations based on acceleration information
|
CA2713282C
(en)
|
2009-08-20 |
2013-03-19 |
Certusview Technologies, Llc |
Marking device with transmitter for triangulating location during marking operations
|
US8583372B2
(en)
|
2009-12-07 |
2013-11-12 |
Certusview Technologies, Llc |
Methods, apparatus, and systems for facilitating compliance with marking specifications for dispensing marking material
|
US8614928B2
(en)
*
|
2009-12-31 |
2013-12-24 |
Wireless Seismic, Inc. |
Wireless data acquisition system and method using self-initializing wireless modules
|
CA2777553A1
(en)
*
|
2010-01-27 |
2011-08-04 |
Berntsen International, Inc. |
Locator assembly for detecting, locating and identifying buried objects and method of use
|
USD643321S1
(en)
|
2010-03-01 |
2011-08-16 |
Certusview Technologies, Llc |
Marking device
|
USD634655S1
(en)
|
2010-03-01 |
2011-03-22 |
Certusview Technologies, Llc |
Handle of a marking device
|
USD634656S1
(en)
|
2010-03-01 |
2011-03-22 |
Certusview Technologies, Llc |
Shaft of a marking device
|
USD634657S1
(en)
|
2010-03-01 |
2011-03-22 |
Certusview Technologies, Llc |
Paint holder of a marking device
|
CA2815998C
(en)
|
2010-08-11 |
2016-09-13 |
Certusview Technologies, Llc |
Methods, apparatus and systems for facilitating generation and assessment of engineering plans
|
US8676522B2
(en)
|
2010-12-06 |
2014-03-18 |
Radiodetection Limited |
Detector for detecting a current carrying conductor
|
GB2486219B
(en)
*
|
2010-12-06 |
2014-12-24 |
Radiodetection Ltd |
A detector for detecting a current carrying conductor
|
US8878537B1
(en)
*
|
2011-06-03 |
2014-11-04 |
First Texas Products, Llc |
Method and apparatus to minimize gradient errors in buried utility depth measurements
|
GB2494428A
(en)
*
|
2011-09-07 |
2013-03-13 |
Oxems Ireland Ltd |
A radio frequency detector comprising RF transmit, receive and cable avoidance tool antennas
|
USD684067S1
(en)
|
2012-02-15 |
2013-06-11 |
Certusview Technologies, Llc |
Modular marking device
|
CN102590671A
(zh)
*
|
2012-02-23 |
2012-07-18 |
江苏三通仪器系统有限公司 |
智能电缆路径检测系统
|
US9599740B2
(en)
*
|
2012-09-10 |
2017-03-21 |
SeeScan, Inc. |
User interfaces for utility locators
|
RU2513671C1
(ru)
*
|
2012-10-16 |
2014-04-20 |
Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Омский государственный технический университет" |
Способ радиолокации объектов в слабопроводящих средах
|
WO2015058012A1
(en)
*
|
2013-10-17 |
2015-04-23 |
Seescan, Inc |
Electronic marker devices and systems
|
JP2015111109A
(ja)
*
|
2013-11-01 |
2015-06-18 |
株式会社沖縄中央エンジニアリング |
磁性物の探知方法並びに磁気センサー
|
US10042074B2
(en)
*
|
2014-06-05 |
2018-08-07 |
The Charles Machine Works, Inc. |
Underground utility line locator and method for use
|
CN105487075B
(zh)
*
|
2016-02-17 |
2018-07-17 |
宁夏中科天际防雷股份有限公司 |
一种具有识别功能的智能防撞报警装置
|
GB2557568A
(en)
*
|
2016-09-09 |
2018-06-27 |
Speir Hunter Ltd |
Pipeline mapping system
|
JP6900805B2
(ja)
*
|
2017-07-03 |
2021-07-07 |
富士通株式会社 |
埋設機器管理装置、埋設機器管理方法及び埋設機器管理プログラム
|
WO2019246587A2
(en)
|
2018-06-21 |
2019-12-26 |
SeeScan, Inc. |
Electromagnetic marker devices for buried or hidden use
|
US11397266B2
(en)
|
2018-08-29 |
2022-07-26 |
Subsite, Llc |
GPS assisted walkover locating system and method
|
US11204437B2
(en)
|
2018-11-05 |
2021-12-21 |
The Charles Machine Works, Inc. |
Dipole locator using balanced antenna signals
|
CN109507743B
(zh)
*
|
2018-12-04 |
2020-04-28 |
南京航空航天大学 |
一种高精度扫描探雷装置及扫描检测方法
|
US11467317B2
(en)
|
2019-06-20 |
2022-10-11 |
SeeScan, Inc. |
Electromagnetic marker devices with separate receive and transmit antenna elements
|
US11711104B2
(en)
|
2019-10-21 |
2023-07-25 |
The Charles Machine Works, Inc. |
Noise minimization to communicate with a beacon
|
CN111981966B
(zh)
*
|
2020-08-18 |
2022-03-25 |
广东工业大学 |
一种地下电缆的定位方法和装置
|